If it ain't Smokin  It must be Broken
Specializing in APPS sensors for 98.5-04 Dodge Cummins Powered Trucks
The replacement sensor on left you will install on your existing bracket. The picture on the right is your original sensor that you will be removing.
If your looking for an 03-04 under battery APPS see the page on left side.

If you have done a Manual Swap to an 03-04 and downloaded Smarty software you now have a 2127 code and about 1/2 the accelerator pedal works. SEE 03/04 Auto to Manual swap page to the left.